<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="活动标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入活动标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['exam:activity:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['exam:activity:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['exam:activity:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['exam:activity:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="activityList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
<!--      <el-table-column label="主键，活动记录ID" align="center" prop="id" />-->
      <el-table-column label="活动标题" align="center" prop="title" />
      <el-table-column label="部门" align="center" prop="deptName" />
<!--      <el-table-column label="图片" align="center" prop="filePath" />-->
      <el-table-column label="图片预览" align="center" prop="filePath">
        <template slot-scope="scope">
          <div v-if="scope.row.filePath">
            <!-- 将逗号分隔的字符串转换为数组 -->
            <el-image
              v-for="(image, index) in scope.row.filePath.split(',')"
              :key="index"
              :src="getImageUrl(image)"
              alt="活动图片"
              class="table-image"
              style="cursor: pointer; width: 80px; height: 80px; object-fit: cover;"
              @click="previewImage(scope.row.filePath.split(','), index)"
            />
          </div>
        </template>
      </el-table-column>


      <el-table-column label="活动内容" align="center" prop="content" />
      <el-table-column label="活动时间" align="center" prop="recordTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.recordTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['exam:activity:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['exam:activity:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 图片预览弹窗 -->
    <image-preview v-if="previewVisible" :src="previewUrl" :visible="previewVisible"
                   @update:visible="previewVisible = $event"
                   @close="previewVisible = false" />
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改班组安全活动记录，用于记录班组的安全活动信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="活动标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入活动标题" />
        </el-form-item>
        <el-form-item label="活动时间" prop="recordTime">
          <el-date-picker clearable
                          v-model="form.recordTime"
                          type="date"
                          value-format="yyyy-MM-dd"
                          placeholder="请选择活动时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="活动内容">
          <editor v-model="form.content" :min-height="192"/>
        </el-form-item>
        <el-form-item label="上传图片" prop="filePath">
          <image-upload
            v-model="form.filePath"
            :limit="5"
            :file-size="5"
            :file-type="['png', 'jpg', 'jpeg']"
            :is-show-tip="true"
            @input="updateImageList"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>

</template>

<script>
import { listActivity, getActivity, delActivity, addActivity, updateActivity } from "@/api/exam/activity";
import ImageUpload from "@/components/ImageUpload";
import ImagePreview from "@/components/ImagePreviewnew";
export default {
  name: "Activity",
  components: {
    ImagePreview,
    ImageUpload
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      previewVisible: false, // 控制预览弹窗的显示与隐藏
      previewUrl: '', // 存储预览的图片URL
      // 班组安全活动记录，用于记录班组的安全活动信息表格数据
      activityList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        title: [
          { required: true, message: "活动标题不能为空", trigger: "blur" }
        ],
        deptId: [
          { required: true, message: "部门不能为空", trigger: "change" }
        ],
        createTime: [
          { required: true, message: "创建时间不能为空", trigger: "blur" }
        ],
        updateTime: [
          { required: true, message: "更新时间不能为空", trigger: "blur" }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询班组安全活动记录，用于记录班组的安全活动信息列表 */
    getList() {
      this.loading = true;
      listActivity(this.queryParams).then(response => {
        this.activityList = response.rows;
        console.log('列表',this.activityList)
        this.total = response.total;
        this.loading = false;
      });
    },
    getImageUrl(imagePath) {
      return `${window.location.origin}${process.env.VUE_APP_BASE_API}${imagePath}`;
    },
    // 预览图片
    previewImage(filePathList, index) {
      // console.log('预览图片',filePathList, index)
      this.previewUrl = this.getImageUrl(filePathList[index]);  // 当前点击的图片
      this.previewVisible = true;  // 显示图片预览弹窗
      this.previewSrcList = filePathList;  // 图片列表，用于在弹窗中切换
      this.previewIndex = index;  // 当前图片的索引
    },
    updateImageList(newFileList) {
      // 将上传的图片路径赋值给 form.filePath
      console.log('上传图片',newFileList)
      this.form.filePath = newFileList;
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        deptId: null,
        filePath: null,
        content: null,
        recordTime: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加班组安全活动记录";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getActivity(id).then(response => {
        this.form = response.data;
        console.log('修改',this.form)
        this.open = true;
        this.title = "修改班组安全活动记录";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateActivity(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addActivity(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除班组安全活动记录"' + ids + '"的数据项？').then(function() {
        return delActivity(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('exam/activity/export', {
        ...this.queryParams
      }, `activity_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
